Toby Eisenberg Nelson, MD
NPI 1093211039ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Chesapeake, VA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Chesapeake, Virginia, trained at Eastern Virginia Medical School (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $357,108 for 836 claims, against $25,316 paid for services in 2024.
Overview
| NPI | 1093211039 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2018 |
| Last updated in NPPES | Jun 21, 2023 |
| Certified by provider | Jun 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 0101278840 | VA |
| Internal Medicine | 207R00000X | 0101278840 | VA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 400 across 14 procedure codes |
| Paid by Medicare | $25,316 |
Part D prescriptions in 2024
| Prescriptions (claims) | 836 · 1,787 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $357,108 |
| Generic share | 32% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sentara Medical GroupNorfolk, VA · 1,408 clinicians
Hospital affiliations
- Chesapeake General HospitalChesapeake, VA
- Sentara Albemarle Medical CenterElizabeth City, NC
- Sentara Leigh HospitalNorfolk, VA
- Sentara Norfolk General HospitalNorfolk, VA
- Sentara Princess Anne HospitalVirginia Beach, VA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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